They're having a ...
Professional pretty person Prinsloo first went public with her bump back in September. Deductive skills show that as she's now seven-months pregnant, Prinsloo was five months along in this picture.
Here's a snap from late October:
And here's Prinsloo only a few days ago:
Ah, nothing like a model's pregnancy to perpetuate standards of feminine beauty.
The baby will join one-year-old sister Dusty Rose.
No word yet on whether the baby girl will also have the name worthy of a designer Crayola.